TY - JOUR AU - I. I. Citovič TI - On estimating the drift of a~diffusion process from observations in a~domain JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1977 SP - 871 EP - 878 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1977_22_4_a20/ LA - ru ID - TVP_1977_22_4_a20 ER -